Sarangsh - AI-Powered Call Summarizer

Sarangsh (सारांश) is an AI-powered call summarizer that uses Claude to generate comprehensive summaries of transcripts, with a focus on earnings calls and other business communications.

Features

• PDF transcript upload support
• Direct text input option
• Structured summaries with:
  • Executive Overview
  • Key Highlights
  • Critical Analysis
  • Forward-Looking Insights
  • Action Items
• Clean, modern UI with orange gradient theme
• PDF download functionality
• Responsive design
• Secure API key management
• Edge Function for API calls

Setup

1. Clone the repository:

git clone https://github.com/yourusername/sarangsh.git
cd sarangsh

2. Install dependencies:

npm install

3. Start the development server:

npm run dev

Usage

1. Visit the application at http://localhost:5173
2. Enter your Claude API key when prompted
   • Get your API key from Anthropic Console
   • The key is stored only in your browser's localStorage
   • Securely passed through Edge Function
   • Can be removed using the "Remove API Key" button
3. Upload a PDF transcript or paste text directly
4. Select the type of call/meeting
5. Click "Generate Summary"
6. View the structured summary
7. Download the summary as PDF if needed

Security Features

1. API Key Protection:

   • Stored only in browser localStorage
   • Never exposed in client-side code
   • Passed securely through Edge Function
   • Can be removed at any time

2. Edge Function Security:

   • Handles API calls server-side
   • Validates requests
   • Manages CORS securely
   • Protects API credentials

Architecture

The application uses a secure architecture:

• Frontend: React + Vite
• API Handling: Edge Function
• PDF Processing: Client-side
• State Management: React hooks
• Styling: Tailwind CSS
• Animations: Framer Motion

Project Structure

sarangsh/
├── src/
│   ├── components/        # React components
│   │   ├── ApiKeyInput   # API key management
│   │   └── Header        # App header with logout
│   ├── pages/            # Page components
│   │   ├── Home         # Main upload page
│   │   └── Summary      # Summary display
│   └── config.js        # Configuration
├── api/                 # Edge Functions
│   └── summarize.js     # API handler
├── public/             # Static assets
└── package.json        # Dependencies

Technical Details

• Uses Edge Function for API calls
• Processes PDFs in browser
• Manages state with React hooks
• Generates downloadable summaries
• Handles CORS securely

Contributing

1. Fork the repository
2. Create your feature branch (git checkout -b feature/AmazingFeature)
3. Commit your changes (git commit -m 'Add some AmazingFeature')
4. Push to the branch (git push origin feature/AmazingFeature)
5. Open a Pull Request

License

This project is licensed under the MIT License - see the LICENSE file for details.